Fix excessive line spacing issue when listing nodes

Signed-off-by: xu yang <xyang@ciq.com>

internal/app/wwctl/profile/list/main.go

@@ -32,11 +32,12 @@ func CobraRunE(vars *variables) func(cmd *cobra.Command, args []string) (err err
 			if vars.showYaml || vars.showJson {
 				wwlog.Info(profileInfo.Output[0])
 			} else {
-				ph := helper.NewPrintHelper(strings.Split(profileInfo.Output[0], ":=:"))
+				ph := helper.New(strings.Split(profileInfo.Output[0], ":=:"))
 				for _, val := range profileInfo.Output[1:] {
 					ph.Append(strings.Split(val, ":=:"))
 				}
 				ph.Render()
+				wwlog.Info(ph.String())
 			}
 		}
 		return

internal/app/wwctl/profile/list/main_test.go

@@ -222,11 +222,12 @@ nodes:
 }
 
 func verifyOutput(t *testing.T, baseCmd *cobra.Command, content string) {
-	baseCmd.SetOut(nil)
-	baseCmd.SetErr(nil)
 	stdoutR, stdoutW, _ := os.Pipe()
 	oriout := os.Stdout
 	os.Stdout = stdoutW
+	wwlog.SetLogWriter(os.Stdout)
+	baseCmd.SetOut(os.Stdout)
+	baseCmd.SetErr(os.Stdout)
 	err := baseCmd.Execute()
 	assert.NoError(t, err)